Combined tray and coaster set



FIG. 1 is a top perspective view of a combined tray and coaster set showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an front elevation thereof, the other sides being identical; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing of environment in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

An ornamental design for a combined tray and coaster set, as shown and described. 